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Amazon.com : STAEDTLER 780 C BKP6 Mars Technico Mechanical Pencil with HB Lead and Eraser,Black : Office Products
Staedtler Mars Technico Pencil - Blue 780 – Canvazo
Amazon.com : Staedtler Mars Technico 780C Mechanical Lead holder,clutch Pencil for Draft Drawing, Art Sketching Sharpener (Pack of 5) : Office Products
Staedtler Mars 780 Technical Mechanical Pencil, 2mm. 780BK - Walmart.com